STC SA2-523

Supplemental type certificate · Staggerwing Museum Foundation Inc.

Holder
Staggerwing Museum Foundation Inc. · United States
Status
Current · Reissued
Status date
October 6, 2006
Applied
April 15, 1958
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Revise horizontal stabilizer angle of incidence from -3.6 degrees to-0.5 degrees.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate issued to: Staggerwing Museum Foundation, Inc.

560 Old Shelbyville Hwy Tullahoma, TN 37388

Part 4a of the Civil Air Regulation.

Original Product - Type Certificate Number : 757 and 2-582 Make : Beech Model : C18S and AT-11

Revised horizontal stabilizer angle of incidence from -3.6° to -0.5° in accordance with Airline Training, Inc.

Drawing No. 2103E; or 2103G or 2103H and 2104; or 2103F.

Installation of Elevator Seal Assembly in accordance with Drawing No. 2102B.

These modifications are eligible with or without STC SA4-128.

Airworthiness compatibility of this STC with all other major changes to the standard original model(s) shown above should be confirmed prior to installation of this STC. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date reissued : December 9, 1966; August 15, 1968;

February 26, 1990; October 6, 2006 Date amended : November 16, 1961

Original signed by Robert D. Adamson

( Signature) Robert D. Adamson Program Manager Wichita Aircraft Certification Office (Title) Date of application : April 15, 1958 Date of issuance : December 10, 1958

ADs that name this STC · 1

An AD can apply because an STC is installed, or mention one in its text.

Approved models · 2

MakeModelData sheet
Hawker Beechcraft CorporationArmy AT-11A-2-582
Hawker Beechcraft CorporationC18SA-757